Antique Edwardian platinum diamond oval amethyst ring, circa 1910. This gorgeous ring is beautifully made centering on an oval amethyst with a rich purple hue. The ring has a halo of 26 old European cut diamonds weighing 0.90 carats approximately. The diamonds are H to J color and VS clarity. The ring has a gorgeous platinum gallery underneath the stone. There are numbers on the ring pointing to a fine craftsman or jewelry store made and sold the ring, it is also stamped Platinum. The ring is a